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authorDimitry Andric <dim@FreeBSD.org>2015-12-30 11:52:19 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-12-30 11:52:19 +0000
commit5c909fa013fc285f010a95e8d387e0ef3412da9c (patch)
tree1059d068ad281f4776ff44cd414574f99a460023 /test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
parentf31bcc68c72371a2bf63aead9f3373a1ff2053b6 (diff)
downloadsrc-5c909fa013fc285f010a95e8d387e0ef3412da9c.tar.gz
src-5c909fa013fc285f010a95e8d387e0ef3412da9c.zip
Vendor import of compiler-rt trunk r256633:vendor/compiler-rt/compiler-rt-trunk-r256633
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=292925 svn path=/vendor/compiler-rt/compiler-rt-trunk-r256633/; revision=292926; tag=vendor/compiler-rt/compiler-rt-trunk-r256633
Diffstat (limited to 'test/builtins/Unit/arm/aeabi_cdcmpeq_test.c')
-rw-r--r--test/builtins/Unit/arm/aeabi_cdcmpeq_test.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c b/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
new file mode 100644
index 000000000000..ce8b0a4313fb
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
@@ -0,0 +1,70 @@
+//===-- aeabi_cdcmpeq.c - Test __aeabi_cdcmpeq ----------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __aeabi_cdcmpeq for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#if __arm__
+#include "call_apsr.h"
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cdcmpeq(double a, double b);
+
+int test__aeabi_cdcmpeq(double a, double b, int expected)
+{
+ uint32_t cpsr_value = call_apsr_d(a, b, __aeabi_cdcmpeq);
+ union cpsr cpsr = { .value = cpsr_value };
+ if (expected != cpsr.flags.z) {
+ printf("error in __aeabi_cdcmpeq(%f, %f) => Z = %d, expected %d\n",
+ a, b, cpsr.flags.z, expected);
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+ if (test__aeabi_cdcmpeq(1.0, 1.0, 1))
+ return 1;
+ if (test__aeabi_cdcmpeq(1234.567, 765.4321, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(-123.0, -678.0, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(0.0, -0.0, 1))
+ return 1;
+ if (test__aeabi_cdcmpeq(1.0, NAN, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(NAN, 1.0, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(NAN, NAN, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(INFINITY, 1.0, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(0.0, INFINITY, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(-INFINITY, 0.0, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(0.0, -INFINITY, 0))
+ return 1;
+ if (test__aeabi_cdcmpeq(INFINITY, INFINITY, 1))
+ return 1;
+ if (test__aeabi_cdcmpeq(-INFINITY, -INFINITY, 1))
+ return 1;
+#else
+ printf("skipped\n");
+#endif
+ return 0;
+}